# ROBE COM vs ROE Calculator

The clearest difference is update cadence: ROE Calculator at every 6 weeks against ROBE COM's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ROBE COM ships an update every 5 months, ROE Calculator every 6 weeks. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ROBE COM | ROE Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/roe-calculator/id6443583117/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 10 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ROBE lighting s.r.o.](https://appshunter.io/developer/1234894557) | [ROE Visual Co., Ltd](https://appshunter.io/developer/966467215) |

## What reviewers say

### ROBE COM

[App page](https://appshunter.io/ios/app/robe-com/id1458007124)

**In-app purchases:** none


### ROE Calculator

[App page](https://appshunter.io/ios/app/roe-calculator/id6443583117)

This application provides essential technical calculations for LED screens, including ballast, pixel, and power requirement analysis. It's designed to be the ultimate tool for LED technicians during on-site work and production preparation.

**Highlights:** Ballast calculation, Pixel and resolution calculation, Power requirement analysis, Technical calculations for LED screens, On-site and preparation tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROBE COM free?

ROBE COM is free to download, with no in-app purchases.

### Is ROE Calculator free?

ROE Calculator is free to download, with no in-app purchases.

### Do ROBE COM or ROE Calculator have ads?

Neither ROBE COM nor ROE Calculator shows ads.

### Which is updated more often, ROBE COM or ROE Calculator?

ROBE COM ships an update every 5 months, and ROE Calculator every 6 weeks. Most recently, ROBE COM was updated on September 8, 2026 and ROE Calculator on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*